Package org.pepstock.charba.client

Class LineChart

java.lang.Object

org.pepstock.charba.client.events.HandlerManager

org.pepstock.charba.client.AbstractChart

org.pepstock.charba.client.LineChart

All Implemented Interfaces:

HasAxes, HasCartesianAxes, IsChart, IsDatasetCreator<LineDataset>

Direct Known Subclasses:

VerticalLineChart

public class LineChart
extends AbstractChart
implements IsDatasetCreator<LineDataset>, HasCartesianAxes

LINE chart implementation.
A line chart is a way of plotting data points on a line.
Often, it is used to show trend data, or the comparison of two data sets.

Author:

Andrea "Stock" Stocchero

Constructor Summary

Constructors

Modifier	Constructor	Description
	LineChart()	Builds the object.
protected	LineChart(Type extendedType)	Builds the chart. This is must be extended for controller which are based on this type of chart.

Method Summary

Modifier and Type	Method	Description
protected boolean	checkDataset(Dataset dataset)	Returns true if the dataset can be managed by a this chart type.
LineOptions	getOptions()	Returns the options of chart.
LineDataset	newDataset(boolean hidden)	Creates a new dataset related to chart type.

Methods inherited from class org.pepstock.charba.client.AbstractChart

addHandler, applyConfiguration, checkAxes, checkDatasets, clear, createAndSetTimer, destroy, draw, getActiveElements, getBaseType, getCanvas, getChartElement, getData, getDatasetAtEvent, getDatasetItem, getDefaultChartOptions, getElementAtEvent, getElementsAtEvent, getId, getInitialCursor, getMaximumAxesCount, getMaximumDatasetsCount, getNode, getPlugins, getSource, getTimer, getTooltipActiveElements, getType, getVisibleDatasetCount, getWholeOptions, hide, hide, isChartAttached, isDatasetVisible, isDataVisible, isDestroyOnDetach, isDrawOnAttach, isInitialized, onAttach, onDetach, reconfigure, reconfigure, reconfigure, removeCanvasPreventDefault, render, reset, resetActiveElements, resetTooltipActiveElements, resize, resize, setActiveElements, setActiveElements, setDatasetVisibility, setDestroyOnDetach, setDrawOnAttach, setTooltipActiveElements, setTooltipActiveElements, setTooltipActiveElements, setTooltipActiveElements, show, show, stop, toBase64Image, toggleDataVisibility, update, update, update

Methods inherited from class org.pepstock.charba.client.events.HandlerManager

fireEvent, getHandlerCount, isEventHandled

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.pepstock.charba.client.HasCartesianAxes

checkAxis

Methods inherited from interface org.pepstock.charba.client.IsChart

fireEvent, getHandlerCount, isEventHandled, toBase64Image, toBase64Image, toBase64Image

Methods inherited from interface org.pepstock.charba.client.IsDatasetCreator

newDataset

Constructor Detail

LineChart

public LineChart()

Builds the object.

LineChart

protected LineChart(Type extendedType)

Builds the chart.
This is must be extended for controller which are based on this type of chart.

Parameters:

extendedType - type of chart

Method Detail

getOptions

public LineOptions getOptions()

Description copied from interface: IsChart

Returns the options of chart.

Specified by:

getOptions in interface IsChart

Returns:

the options of chart.

newDataset

public LineDataset newDataset(boolean hidden)

Description copied from interface: IsDatasetCreator

Creates a new dataset related to chart type.

Specified by:

newDataset in interface IsDatasetCreator<LineDataset>

Parameters:

hidden - if true, it will be initially hidden.

Returns:

a new dataset related to chart type.

checkDataset

protected boolean checkDataset(Dataset dataset)

Description copied from class: AbstractChart

Returns true if the dataset can be managed by a this chart type.

Specified by:

checkDataset in class AbstractChart

Parameters:

dataset - dataset to check

Returns:

true if the dataset can be managed by a this chart type